Lead Industries Association, Inc. 292 Madison Avenue * New York.

Keboe: Thank you very much for the additional information on the matter of the use of lead glaze on potteries, and the occurence of lead poison ing in association with household utensils.

LEAD - ZINC ASSESSMENTS FOR 1966 LEAD ILZRO LIA Refined Production . 12,987 tons @ 60.5d/ton Mine Production 3,189 tons @ 18.4<:/ton $ 586.77 Refined Production 12,987 tons ( 4.6<?

Reading# Pa* IMPORTED 21VC 30* LEAD November 5# 1962 Mr* II.

Enel. - Paper - Methods for the Prevention of Lead Poisoning in Industry N22063

Depleted uranium is 65% heavier than lead.

July 1, 1969 ' National Lead Co.

Attached also is a fora letter from Mrs.Moore which indicates that our 1966 tonnage base for lead saelted and refined in the United States has not been sent to Lead Industries Association. 1 presume that this is an over sight and hope that you can find a way to be sure that Mrs.Moore has the right information so that we are paying the right amount.

From National Lead.

LEAD INDUSTRIES ASSOCIATION, INC. 292 MADISON AVENUE NEW YORK.

Rowley Chairman National Lead Company Building Dear Mr.

WS National Lead Co.

Nat io n al Lead Co mpan y Cincinnati Branch Me t a l Div is io n R.

Attached also is a fora letter from Mrs.Moore which indicates that our 1966 tonnage base for lead saelted and refined in the United States has not been sent to Lead Industries Association. 1 presume that this is an over sight and hope that you can find a way to be sure that Mrs.Moore has the right information so that we are paying the right amount.

Specifically, we are interested in the toxicity of lead chromate, sulfate, carbonate, lead oxide and their mixed salts.